Properties

Label 4-126e2-1.1-c1e2-0-10
Degree $4$
Conductor $15876$
Sign $1$
Analytic cond. $1.01226$
Root an. cond. $1.00305$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 3·4-s + 3·5-s − 4·7-s + 4·8-s − 3·9-s + 6·10-s + 3·11-s − 5·13-s − 8·14-s + 5·16-s − 3·17-s − 6·18-s − 5·19-s + 9·20-s + 6·22-s + 3·23-s + 5·25-s − 10·26-s − 12·28-s + 3·29-s − 8·31-s + 6·32-s − 6·34-s − 12·35-s − 9·36-s + 7·37-s + ⋯
L(s)  = 1  + 1.41·2-s + 3/2·4-s + 1.34·5-s − 1.51·7-s + 1.41·8-s − 9-s + 1.89·10-s + 0.904·11-s − 1.38·13-s − 2.13·14-s + 5/4·16-s − 0.727·17-s − 1.41·18-s − 1.14·19-s + 2.01·20-s + 1.27·22-s + 0.625·23-s + 25-s − 1.96·26-s − 2.26·28-s + 0.557·29-s − 1.43·31-s + 1.06·32-s − 1.02·34-s − 2.02·35-s − 3/2·36-s + 1.15·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 15876 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 15876 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(15876\)    =    \(2^{2} \cdot 3^{4} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(1.01226\)
Root analytic conductor: \(1.00305\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 15876,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.392123169\)
\(L(\frac12)\) \(\approx\) \(2.392123169\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$\Gal(F_p)$$F_p(T)$
bad2$C_1$ \( ( 1 - T )^{2} \)
3$C_2$ \( 1 + p T^{2} \)
7$C_2$ \( 1 + 4 T + p T^{2} \)
good5$C_2^2$ \( 1 - 3 T + 4 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
11$C_2^2$ \( 1 - 3 T - 2 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
13$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 7 T + p T^{2} ) \)
17$C_2^2$ \( 1 + 3 T - 8 T^{2} + 3 p T^{3} + p^{2} T^{4} \)
19$C_2^2$ \( 1 + 5 T + 6 T^{2} + 5 p T^{3} + p^{2} T^{4} \)
23$C_2^2$ \( 1 - 3 T - 14 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
29$C_2^2$ \( 1 - 3 T - 20 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
31$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
37$C_2^2$ \( 1 - 7 T + 12 T^{2} - 7 p T^{3} + p^{2} T^{4} \)
41$C_2^2$ \( 1 - 9 T + 40 T^{2} - 9 p T^{3} + p^{2} T^{4} \)
43$C_2^2$ \( 1 + 11 T + 78 T^{2} + 11 p T^{3} + p^{2} T^{4} \)
47$C_2$ \( ( 1 + p T^{2} )^{2} \)
53$C_2^2$ \( 1 - 3 T - 44 T^{2} - 3 p T^{3} + p^{2} T^{4} \)
59$C_2$ \( ( 1 - 12 T + p T^{2} )^{2} \)
61$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
67$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
71$C_2$ \( ( 1 + p T^{2} )^{2} \)
73$C_2^2$ \( 1 + 11 T + 48 T^{2} + 11 p T^{3} + p^{2} T^{4} \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
83$C_2^2$ \( 1 + 3 T - 74 T^{2} + 3 p T^{3} + p^{2} T^{4} \)
89$C_2^2$ \( 1 + 15 T + 136 T^{2} + 15 p T^{3} + p^{2} T^{4} \)
97$C_2^2$ \( 1 - T - 96 T^{2} - p T^{3} + p^{2} T^{4} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{4} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−13.55531997267813121249278314769, −13.05462767031080919634940370834, −12.81902541248718095740813569189, −12.43664734168969743992896652938, −11.56789158902987700790310893324, −11.40599073417725308707227547191, −10.46822610720075562760876060459, −10.15311706372367480395942703027, −9.438248087041028602410420494484, −9.125235938597250740275394424889, −8.407100253915533330320315584223, −7.25688022136843343210620374945, −6.73568279451834012808834900322, −6.38984903996640421068437877837, −5.79569964434831973108258461910, −5.29691684266655132155212203925, −4.45103574423999985661409220879, −3.63371565836137938835886188259, −2.69731698787138918160492405238, −2.25602393735114106600285449273, 2.25602393735114106600285449273, 2.69731698787138918160492405238, 3.63371565836137938835886188259, 4.45103574423999985661409220879, 5.29691684266655132155212203925, 5.79569964434831973108258461910, 6.38984903996640421068437877837, 6.73568279451834012808834900322, 7.25688022136843343210620374945, 8.407100253915533330320315584223, 9.125235938597250740275394424889, 9.438248087041028602410420494484, 10.15311706372367480395942703027, 10.46822610720075562760876060459, 11.40599073417725308707227547191, 11.56789158902987700790310893324, 12.43664734168969743992896652938, 12.81902541248718095740813569189, 13.05462767031080919634940370834, 13.55531997267813121249278314769

Graph of the $Z$-function along the critical line